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| author | Benjamin Gaignard <benjamin.gaignard@collabora.com> | 2023-05-03 10:34:29 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-06-09 17:14:40 +0200 |
| commit | fc91af075512386facb5f1a84fe85dcf28f68767 (patch) | |
| tree | 25ea9cb2acac56ad1304cd327a07dd971a5ca059 /Documentation | |
| parent | media: v4l2-common: Add support for fractional bpp (diff) | |
| download | linux-fc91af075512386facb5f1a84fe85dcf28f68767.tar.xz linux-fc91af075512386facb5f1a84fe85dcf28f68767.zip | |
media: Add NV15_4L4 pixel format
NV15_4L4 is the 10-bits per component 4x4 tiled format.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst index 72324274f20c..1840224faa41 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst @@ -137,6 +137,13 @@ All components are stored with the same number of bits per component. - Cb, Cr - No - Linear + * - V4L2_PIX_FMT_NV15_4L4 + - 'VT15' + - 15 + - 4:2:0 + - Cb, Cr + - Yes + - 4x4 tiles * - V4L2_PIX_FMT_NV16 - 'NV16' - 8 @@ -378,6 +385,15 @@ two non-contiguous planes. Example V4L2_PIX_FMT_NV12MT memory layout of tiles +.. _V4L2-PIX-FMT-NV15-4L4: + +Tiled NV15 +---------- + +Semi-planar 10-bit YUV 4:2:0 formats, using 4x4 tiling. +All components are packed without any padding between each other. +As a side-effect, each group of 4 components are stored over 5 bytes +(YYYY or UVUV = 4 * 10 bits = 40 bits = 5 bytes). .. _V4L2-PIX-FMT-NV16: .. _V4L2-PIX-FMT-NV61: |